1622247260 has 12 divisors (see below), whose sum is σ = 3406719288. Its totient is φ = 648898896.

The previous prime is 1622247259. The next prime is 1622247281. The reversal of 1622247260 is 627422261.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40556162 + ... + 40556201.

It is an arithmetic number, because the mean of its divisors is an integer number (283893274).

Almost surely, 2^1622247260 is an apocalyptic number.

1622247260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1622247260 is an abundant number, since it is smaller than the sum of its proper divisors (1784472028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1622247260 is a wasteful number, since it uses less digits than its factorization.

1622247260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81112372 (or 81112370 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 1622247260 is about 40277.1307319675. The cubic root of 1622247260 is about 1175.0031109017.

It can be divided in two parts, 162 and 2247260, that added together give a palindrome (2247422).

The spelling of 1622247260 in words is "one billion, six hundred twenty-two million, two hundred forty-seven thousand, two hundred sixty".